.admin-tutorial-show {
  .list-left {
    width: 300px;
    overflow: auto;
    margin-right: 20px;
    padding: 10px 20px;
    background-color: #ffffff;
    position: fixed;
    top: 162px;
    z-index: 90;

    .list-left_ul {
      .list-left_li {
        border-top: 1px solid #EBEEF5;
        padding-right: 8px;

        .list-left_head {
          height: 48px;
          line-height: 48px;
          display: flex;
          align-items: center;

          .list-left_title {
            font-size: 13px;
            font-weight: 500;
            color: #303133;
            cursor: pointer;
            min-width: 0;
            flex: 1;
          }

          i {
            font-weight: 300;
          }

          &:hover .list-left_title {
            color: #38f;
          }
        }
      }
    }

    .icon-original {
      width: 20px;
      height: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform .3s;
    }

    .icon-rolot {
      transform: rotate(90deg);
    }

    .list-left_borbot {
      border-bottom: 1px solid #EBEEF5;
    }

    .list-left_pal {
      padding-left: 20px;
    }
  }

  .show-right {
    min-width: 0;
    flex: 1;
    padding: 0 20px 0 320px;

    .stick-ul {
      background-color: #ffffff;
      padding-left: 5px;
      position: fixed;
      top: 162px;
      z-index: 95;

      .stick-li {
        width: 32px;
        height: 32px;
        border-radius: 32px;
        text-align: center;
        line-height: 32px;
        color: #ffffff;
        background-color: #73D661;
        cursor: pointer;
        display: none;
        margin-bottom: 2px;
      }

      .stick-active {
        background-color: #d0d0d0;
      }

      .stick-scroll {
        display: block;
      }
    }

    .show-right_head {
      padding: 20px 0;

      .head-title {
        font-size: 30px;
        color: #333333;
        font-weight: 400;
      }

      .head-time {
        font-size: 12px;
        line-height: 22px;
        color: #999999;
      }
    }

    .show-right_video {
      background-color: #66666E;
      padding: 15px;
      width: 448px;
      height: 266px;

      video {
        width: 100%;
        height: 100%;
      }
    }

    .show-right_intro {
      font-size: 16px;
      line-height: 28px;
      color: #333333;
      border-top: 1px solid #e5e5e5;
      margin-top: 20px;
      padding: 20px 0;
    }

    .show-right_ul {
      .ul-head {
        font-size: 22px;
        font-weight: 400;
        color: rgb(51, 51, 51);
        border-bottom: 1px solid rgb(214, 214, 216);
        line-height: 45px;
      }

      .steps-ul {
        padding: 30px 20px;

        .steps-li {
          border-left: 2px dotted #e4e4e4;
          position: relative;
          padding-left: 30px;

          .li_l-icon {
            width: 32px;
            height: 32px;
            border-radius: 32px;
            text-align: center;
            line-height: 32px;
            color: #ffffff;
            background-color: #73D661;
            position: absolute;
            top: -1px;
            left: -17px;
            z-index: 2;
          }

          .li_l-scroll {
            position: fixed;
            top: 100px;
          }

          .steps-li_text {
            font-size: 16px;
            line-height: 28px;
            color: #333333;
          }

          .steps-li_images {
            padding: 15px 0 50px 0;

            .li_images-pot {
              max-width: 800px;
              display: inline-block;
              margin-bottom: 10px;

              .el-image-viewer__wrapper {
                z-index: 99 !important;
              }

              .el-image-viewer__close {
                top: 80px;

                i {
                  font-size: 30px;
                  color: #ffffff;
                }
              }
            }
          }
        }
      }

      .course-head {
        border: none;
      }

      .course-ul {
        .course-li {
          height: 40px;
          line-height: 40px;
          font-size: 14px;
          color: #2d64b3;
          border-bottom: 1px solid #efefef;
          cursor: pointer;

          &:hover {
            text-decoration: underline;
          }
        }
      }

      .steps-p_ul {
        padding: 5px 0;

        .steps-p_li {
          display: flex;
          align-items: center;

          .li_icon {
            width: 8px;
            height: 8px;
            border-radius: 8px;
            background-color: #73D661;
          }

          .li_text {
            flex: 1;
            min-width: 0;
            margin-left: 15px;
            font-size: 16px;
            line-height: 28px;
            color: #333333;
          }
        }
      }
    }
  }
}
